XLs as utility vehicles; as well as the remaining Ford Crown Victoria Police Interceptors and unmarked Chevrolet Impala PPVs. Aviation Division -5 Bell 407 Helicopters -1 Bell 412EPI Helicopter -2 Airbus EC-145 Helicopters -3 Cessna 206 Turbo Stationair Airplanes Rank structure Bureau of Field Operations (BFO)Bureau of Criminal Investigation (BCI) Lieutenant Colonel (Bureau Director) Major (Bureau Deputy Director) Captain (Division Commander) Lieutenant (Special Agent in Charge / Section Commander / Staff Assistant) First Sergeant (Assistant Special Agent in Charge / Unit Commander / First-line supervisor) Senior Special Agent, career progression Special Agent See also List of law enforcement agencies in Virginia State police State patrol Highway patrol Virginia Capitol Police References External links Official website Chronological History of the Virginia State Police Government agencies established in 1932 1932 establishments in Virginia State law enforcement agencies of Virginia Police aviation units of the United States